Aquamarine and diamond ring, 18 ct yellow gold aquamarine and diamond ring, claw set with an emerald cut aquamarine in the centre with two baguette diamonds that are end set on the shoulders, mounted as an unusual split shank, valuation supplied, size J, total weight 9 grams. Provenance: The estate of Maxine Rava, all proceeds donated to 'The Maxine Rava Cannabis for Cancer Research and Health care Fund' at the Flinders University's 'Centre for Innovation in Cancer', Adelaide, South Australia